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Parchment and the history of books

By |2018-04-21T13:19:57+00:00July 27th, 2017|Literature, West Asia|

Pseudo-Apuleius, Herbarium (about 600 AD, now in Leiden) Scribes carved the first writing on wet clay tablets, but soon after that, about 3000 BC, the Egyptians invented papyrus, and by about 500 BC most people in West Asia and the Mediterranean used papyrus for writing. They couldn't make papyrus, though, because papyrus reeds wouldn't grow in their countries, and they had to buy [...]

Yeast Project – Bread-making – Cell biology

By |2017-05-28T22:06:37+00:00May 28th, 2017|Biology|

A boy making bread You can see what yeast does by making bread at home. It doesn't matter what recipe you use as long as the recipe calls for yeast, but here's a good recipe for bread. You can buy little paper packets of yeast at any big grocery store, and all you [...]